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2-Norbornaneacetic Acid

    • Product Name 2-Norbornaneacetic Acid
    • Alias NB2AA
    • Einecs 246-974-6
    • Mininmum Order 1 g
    • Factory Site Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing
    • Price Inquiry admin@sinochem-nanjing.com
    • Manufacturer Sinochem Nanjing Corporation
    • CONTACT NOW
    VTB
    Specifications

    HS Code

    962911

    Iupac Name 2-Norbornaneacetic acid
    Molecular Formula C9H14O2
    Molar Mass 154.21 g/mol
    Cas Number 943-17-9
    Appearance White to off-white solid
    Melting Point 116-119 °C
    Solubility In Water Slightly soluble
    Density 1.12 g/cm³ (approximate)
    Pubchem Cid 73590

    As an accredited 2-Norbornaneacetic Acid factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing 2-Norbornaneacetic Acid, 25g, packaged in a sealed amber glass bottle with tamper-evident cap and labeled with safety information.
    Shipping 2-Norbornaneacetic Acid is shipped in tightly sealed, chemical-resistant containers to prevent contamination and leakage. Packages are clearly labeled according to regulatory guidelines. Transportation follows all relevant safety regulations, including temperature controls if needed. Proper documentation accompanies the shipment to ensure safe and compliant handling during transit and on delivery.
    Storage 2-Norbornaneacetic Acid should be stored in a tightly closed container in a cool, dry, and well-ventilated area, away from sources of ignition and incompatible materials such as strong oxidizers. Protect from direct sunlight and moisture. Properly label the container and store at room temperature or as specified by the manufacturer to ensure stability and prevent degradation.
    Application of 2-Norbornaneacetic Acid

    Applications of 2-Norbornaneacetic Acid in Industrial Manufacturing

    2-Norbornaneacetic Acid serves as a key chemical intermediate in several high-value industrial manufacturing sectors. As the original manufacturer, we drive consistent quality and technical support across established downstream applications that demand strict process integration and compliance with recognized standards.

    1. Advanced Pharmaceutical Intermediate Synthesis

    We supply 2-Norbornaneacetic Acid to pharmaceutical manufacturers for use in the synthesis of complex bicyclic scaffolds incorporated into novel active pharmaceutical ingredients (APIs), especially for CNS-active molecules and antiviral drug candidates. Manufacturers prioritize this acid as a chiral synthon due to its defined bicyclic structure and reactivity profile. Operators introduce the material in the early-stage Grignard and amidation reactions, requiring precise stoichiometric control and documentation for drug master files.

    Industry compliance standards

    • Current Good Manufacturing Practice (cGMP) – US FDA 21 CFR Part 210/211
    • ICH Q7 Guidelines for Active Pharmaceutical Ingredients
    • Ph. Eur. General Monograph 2034
    • China Pharmacopoeia (CP 2020)

    Typical usage ratio

    • 0.8–1.5 molar equivalents per API synthetic batch. Adjustments depend on target molecule complexity and overall yield optimization.

    Downstream process integration

    • Introduced during initial coupling or cyclization steps; often subjected to further derivatization, followed by chromatographic purification before downstream formulation.

    Final product types

    • Central nervous system drug APIs
    • Antiviral API intermediates
    • Sterically constrained medicinal scaffolds

    2. Agrochemical Active Ingredient Development

    Leading agrochemical producers utilize 2-Norbornaneacetic Acid as an intermediate for synthesizing rigid-structured pyrrolidine- and piperidine-based pesticides and herbicides. The molecule offers robust scaffold chemistry, supporting selective synthesis of compounds with improved photostability and prolonged soil half-life. Manufacturing lines apply stringent batch release protocols, including elemental impurity and residual solvent analysis, to conform to global market entry requirements.

    Industry compliance standards

    • FAO/WHO Good Laboratory Practice (GLP) Guidelines
    • REACH Regulation (EC) No 1907/2006
    • EPA 40 CFR Part 158 – Data Requirements for Pesticides
    • ISO 9001:2015 Quality Management Systems

    Typical usage ratio

    • 5–15% by weight of total intermediate batch; the ratio depends on target active ingredient and route of synthesis.

    Downstream process integration

    • Added during ring expansion or cyclization phases; closely followed by phosphate or carboxylic acid functionalization, with attention to residuals prior to active ingredient isolation.

    Final product types

    • Pyrrolidine-based insecticides
    • Herbicide intermediates with extended field persistence
    • Hybrid pesticide precursors for final granule or suspension concentrate formulation

    3. Specialty Polymer and Resin Modification

    Producers of high-performance polymers introduce 2-Norbornaneacetic Acid as a chain modifier and crosslinker precursor in specialty resin blends. Its rigid norbornane core improves the thermal and chemical resistance of end formulations. Operators employ this acid for copolymerizations with maleic anhydride or acrylate monomers, where strict monitoring of acid number and molecular weight distribution is required to meet advanced application tests for electronics and automotive sectors.

    Industry compliance standards

    • ASTM D638 and D790 – Polymer Mechanical Testing
    • ISO 14001:2015 Environmental Management for Chemical Production
    • UL 94 Flammability Ratings (for electronics resins)
    • RoHS Directive 2011/65/EU (Restriction of Hazardous Substances)

    Typical usage ratio

    • 1–8% by weight within prepolymer feedstocks; ratio tailored by targeted glass transition temperature and modulus specifications.

    Downstream process integration

    • Incorporated at initial monomer dosing, prior to catalyst addition, ensuring homogeneous dispersion; subsequent in-situ polymerization requires in-process checks for residual acid groups.

    Final product types

    • High-temperature resistant thermoset resins
    • Electronics-grade encapsulation polymers
    • Custom copolymers for automotive adhesives

    4. Fine Chemical Synthesis for Fragrance Intermediates

    In the flavors and fragrances sector, compounding specialists employ 2-Norbornaneacetic Acid for selective synthesis of polycyclic derivatives that serve as aroma impact compounds and stabilizers. Its unique carbocyclic structure facilitates ketone and lactone syntheses, then used in high-purity form after distillation and GC-MS purity confirmation. Regulatory frameworks require full traceability and impurity documentation throughout production and downstream blending.

    Industry compliance standards

    • IFRA Code of Practice (International Fragrance Association)
    • EU Regulation (EC) No 1334/2008 on Flavorings
    • FCC (Food Chemicals Codex) for trace contaminants
    • ISO 22000:2018 Food Safety Management Systems (when downstreamed to food-contact)

    Typical usage ratio

    • 0.1–2% by weight in fragrance intermediate synthesis; modulated according to downstream distillation yield and olfactory threshold requirements.

    Downstream process integration

    • Added during header step of lactonization or ketonization reactions; subject to final vacuum distillation and GC-MS profiling before compounding into finished aroma blends.

    Final product types

    • Cyclic aroma intermediates
    • Polycyclic fragrance base chemicals
    • Stabilized aroma composition additives
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    Certification & Compliance
    More Introduction

    Introducing 2-Norbornaneacetic Acid: Reflections from the Production Floor

    What Sets 2-Norbornaneacetic Acid Apart

    Every batch of 2-Norbornaneacetic Acid that leaves our production site tells a story of persistence, patience, and detail. Years spent tuning our processes have shown just how sensitive this compound can be—each minor change in temperature, each shift in feedstock purity, quickly makes itself known in the quality of the output. The acid is much more than a basic building block; it’s an example of what strong internal standards and hands-on know-how can create. With its bicyclic ring skeleton and a carboxylic acid arm, this molecule resists breakdown, tolerates mild reaction conditions, and stands up to the scrutiny of chemists worldwide. Those who work in the plant know the distinct biting, slightly sweet odor as a sign of purity; lab staff will tell you that our consistency translates to less troubleshooting, less waste, and cleaner downstream results.

    Our Production Focus: Why Model Matters

    Industry requests for 2-Norbornaneacetic Acid rarely fit a generic mold. Over the years, we’ve retooled reactors and adjusted crystallization windows, chasing a blend of yield and clarity. Experience showed early on how moisture, trace metals, or even ambient pressure could set off unwanted side reactions. Most requests favor the standard model—a white to off-white crystalline solid, usually with purity above 98 percent by HPLC. This lets teams in pharma, agrochemical, and specialty chemical settings skip time-consuming re-purification. Yet we’ve also tackled custom runs, providing specific particle sizes or solvent-wet grades for compound libraries, scale-up studies, and analytical reference supply.

    Some operations only want a basic batch and assume quality will follow as a matter of course. That approach rarely works for us. Our site maintains stable temperatures and pure start material, only moving batches forward after tailored in-process analytics. For each kilogram we ship, our crew has touched every step—discussed source acid supply, monitored glassware residue, checked for hidden contaminants with LC-MS, UV, and titration. This boots-on-the-ground process means technical clients return, valuing solid, reproducible material with known impurity profiles.

    Direct Impact of Chemical Structure on Performance

    The rigid, camphor-like skeleton of 2-Norbornaneacetic Acid encourages selectivity in follow-up reactions. This feature didn’t come to us from textbooks—process development showed how subtle tweaks could either protect key functional groups or lead to unwelcome side-reaction products. Many standard acetic acids or branched carboxylic analogues degrade or oxidize faster, causing greater handling loss. We’ve watched raw lots discolor within days when produced at lower standards. In contrast, our finished compound holds up in storage and handles repeated temperature cycling without issue. Pharmaceutical teams appreciate its shelf stability during scale-up and the absence of resinous byproducts that plague lower purity runs.

    Where other acids invite complications—late-stage hydrolysis, sticky residues, unpredictable volatility—2-Norbornaneacetic Acid stands firm. Our technical conversations with customers usually circle back to two points: purity and predictable reactivity. Both depend on a tenacious production attitude, not just on paperwork or a new piece of software. The compound’s performance rests on a solid production plan, not just what it “can” do in theory.

    Usage Through Our Eyes: Chemistry with Fewer Surprises

    The best proof of a chemical's value is what customers achieve with it. Most of the feedback we get comes from researchers and process engineers relieved to find a batch that actually behaves as advertised. No one working late in a plant or research lab wants to revisit results due to inconsistent feedstocks. For our 2-Norbornaneacetic Acid, core use cases cluster around synthesis of rigid intermediates, chiral ligands, and constrained molecular scaffolds. Universities lean on it for teaching stereochemistry; industry favors it as a platform for making catalysts, biologically active molecules, and crystal engineering testbeds.

    Direct esters or amides from this acid react with unusual position selectivity, opening up options that conventional cycloalkyl acids miss. In thousands of kilo grams we’ve shipped, not one batch has been returned due to off-odors, cloudiness, or reactivity loss. Customers engineering enzyme inhibitors or molecular probes find its backbone holds up during harsh coupling steps. Plant operators appreciate a material that doesn't gum up lines or invite extra cleaning cycles. Our opinion comes not from abstract advantage, but from watching real projects succeed on a dependable recipe.

    Application-Specific Practices: Lessons Learned

    Our own process chemists have put 2-Norbornaneacetic Acid through its paces: passing it through multiple columns, tracking degradation, spotting rogue side-products. We still test new filtration techniques, or tweak batch drying, each quarter. Conversations with formulation scientists suggest further improvements in achieving ultra-fine powders or managing dust during drum transfer. In one scaling campaign, particle size increased for a targeted application in polymer cross-linkers, shaving hours off batch mix times.

    We remain open about what’s possible versus what’s promotional talk. While high-purity versions have kept custom synthesis programs from stalling out, even our technical staff will admit the acid’s tight melting range limits certain melt-process work. In solvent-free synthesis, it outperforms more labile carboxylic acids and resists errant cyclization. Each sector finds a different challenge; our job is tuning supply so end users get the benefits without wasted effort.

    Comparing Against Other Building Blocks: Why Not Substitute?

    More than a few buyers ask if standard norbornane derivatives or bulk acetic acid could take its place in a bench or pilot project. Those with hard-earned lab experience soon realize that structural cues matter—especially under high-stakes development timelines. The two-ring norbornane framework gives enhanced resistance to base or acid hydrolysis—something simple linear carboxylics can’t offer. We’ve sorted through plenty of competitors’ samples and found notable differences in residual solvents, color stability, and tendency to form sticky or resinous by-products.

    Using conventional acids in similar roles has led researchers to lose yield, fight against isomer formation, or wind up with poorly defined intermediates. This bill comes due in more time troubleshooting purification, more instrument downtime, and more spoiled production batches. The acid’s clever structure keeps processes on track, and repeat clients show strong preference for our controlled supply. No one here expects customers to pay extra for hype: you’re buying into years of hard-won expertise, not hopes or sales language.

    Ongoing Improvements and Quality Reflections

    Every production run is a lesson—sometimes through surprise yield dips or new impurity profiles, sometimes through satisfying meets-spec shipments. We invest in robust trace metal screening, gas-phase analysis, and rigorous titration. Those who work the purification lines carry firsthand knowledge of solvent handling limits and batch recovery challenges. Where many in the field accept variance as “just part of specialty chemicals,” we see it as motivation for better in-process controls.

    With 2-Norbornaneacetic Acid, the challenge over time remains the same: providing a consistent, pure, and dependable starting point, batch after batch. IoT sensors, automated reagent feeds, archived batch data—they all support the hands-on work that sustains our reputation. Nobody in our plant doubts the value of real oversight: staff track batch sheet handoffs, review cleaning logs, and document deviations in production. Lab technicians regularly field requests for custom grades or fine-tuning of drying cycles for strict moisture-sensitive customers.

    In our view, these improvements aren’t about trend chasing—they help technical teams worldwide work faster, cut down on troubleshooting, and avoid the lost time that comes with impurity headaches. We see every finished lot as proof that experience at the reactor is just as essential as the data from analytics.

    Supply Reliability and Customer Trust

    Supply interruptions don’t make headlines, but every plant manager, chemist, and project coordinator feels their effects. Our production process aims to minimize downtime, buffer safety stocks, and keep rework to a minimum. This isn’t simply about shipping on time; it’s rooted in a mutual understanding between supplier and user—trust that each kilo is dependable, that it won't sideline timelines, and that feedback gets action, not deflection.

    When we receive performance reports or field questions about minor impurities, we treat them as calls to collaborate, not complaints to deflect. Refinements in drying, increased focus on waste streams, or better containment of residual monomers in the final drum all stem from open lines of feedback. Where supply chains run tight, buyers expect more than compliance—they seek insight into how, why, and what can be done to keep their work moving and compliant.

    The Path Forward: Sustainable Practices and More

    The industry’s appetite for more sustainable practices keeps growing. Our move to closed-system solvent recovery, waste minimization, and careful sourcing of renewable feedstocks isn’t marketing bluff. Tightened European regulatory trends mean closer monitoring of process emissions, and North American buyers increasingly demand that we demonstrate stewardship—without passing on hidden costs or cutting quality corners. This reshapes everything from how we select our vendors to the tweaks in our downstream purification.

    People outside our walls sometimes underestimate the push and pull of balancing regulatory discipline, production efficiency, and safe workplace standards. Safe handling of concentrated acid intermediates and robust PPE policies aren’t paperwork formalities—they make all the difference between a day that ends smoothly and costly downtime. Managers constantly review logs and ask on-shift teams where they see risk, waste, or ways to gain yield.

    Lean practices—walking the line between loss prevention and full recovery of all process materials—pay off in every batch reconciliation. Tracking not just major loss points but also frequent minor ones helps spot inefficiencies early. Others may see us as “just another specialty chemical plant”—to us, 2-Norbornaneacetic Acid represents what persistence and real-time feedback can achieve.

    Communicating with Those Who Use Our Materials

    Chemistry, for us, translates into answering late-night technical calls, decoding vague impurity peaks, and smoothing out unexpected process turns. We care about pairing empirical rigor with practical reality. That means sharing C of A’s that tell the full story of what’s leaving our gates—actual test values, not just tick-box compliance. Many of our end users come from teams where wasted hours equal missed targets. We respect this and design every plant run with schedules and transparency at the forefront.

    Our job doesn’t end with a dispatch note. It continues through follow-ups with formulation chemists, helping troubleshoot issues in both R&D and production cases. Our regular customers value open discussions about process tweaks, new grades, or joint trials in critical applications. Once, a medical device manufacturer flagged unexpected color change; we worked back through plant data, identified and corrected a condenser fouling issue, and prevented a costly stop at their end.

    By making dialogue central to our business, we support creative ways to use 2-Norbornaneacetic Acid, without selling lines that can’t be delivered. Every partnership is an opportunity to learn and refine, and our definition of value keeps stretching alongside the industries we serve.

    Looking at the Broader Picture

    Quality, consistency, and solution-minded collaboration aren’t buzzwords in our shop—they’re the day-to-day reality at our site. Teams here draw knowledge from operations at every scale, from hand-stirred pilot batches to continuous-feed reactors. This kind of cross-talk—between seasoned operators, process chemists, and QC specialists—means problems rarely ripple unchecked through multiple lots.

    Our perspective on 2-Norbornaneacetic Acid draws from years facing both triumphs and hard lessons. The best results, most satisfied customers, and fewest reworks have a direct line to our consistent, hands-on approach. Routine doesn’t breed complacency in these halls—it develops a culture of steady results, batch tracking, and accessible technical support.

    Every drum, every request, every new application helps build patterns of trust—between us as a manufacturer and chemical innovators who rely on transparent, evidence-driven work. This relationship stands as the best assurance that quality and problem-solving get the attention they deserve. As random issues arise, from source raw material variances to new regulatory shifts, our record of proactive problem-solving remains a source of pride and a reason for technical clients to keep coming back.

    Final Thoughts from the Factory Floor

    Experience refines every step taken in specialty chemical manufacturing. Our journey with 2-Norbornaneacetic Acid shows that detailed oversight, practice-led improvement, and honest communication combine to give industry and research the materials they really need—not just on paper, but in daily reality. From hard-won process improvements to constant listening and adjustment, our team keeps the focus on providing reliable, practical solutions that move both projects and people forward.